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Effect of Virtual Reality and Binaural Beat on Sleep and Comfort in Adults After Mechanical Valve Replacement Surgery

Effect of Virtual Reality Versus Binaural Beat Stimulation on Sleep Disturbances and Patient Discomfort Following Prosthetic Mechanical Valve Replacement Surgery: A Randomized Controlled Trial

Status
Completed
Phases
Unknown
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07365488
Acronym
VR-BBS
Enrollment
140
Registered
2026-01-26
Start date
2025-11-01
Completion date
2026-01-10
Last updated
2026-02-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Sleep Disturbances, Postoperative Discomfort, Heart Valve Diseases

Keywords

Virtual Reality, Binaural Beat Stimulation, Cardiac Surgery, Mechanical Heart Valve, Sleep Quality, Patient Discomfort

Brief summary

This study will compare the effects of Virtual Reality and Binaural Beat Stimulation on sleep quality and discomfort in adult patients who have undergone prosthetic mechanical valve replacement surgery. Many patients experience sleep disturbances and discomfort due to the sound of the mechanical valve. Participants will be randomly assigned to one of two non-drug interventions to see which method improves sleep and reduces discomfort after surgery. The study aims to help improve recovery and comfort for patients after valve replacement.

Detailed description

This randomized clinical trial will evaluate the effects of four interventions on sleep disturbances and patient discomfort in adult patients after prosthetic mechanical valve replacement. Sleep disturbances are common due to the sound of the mechanical valve. Participants will be randomly assigned to one of four groups: (1) VR Group (2) Binaural Beat Group listening to binaural beats for 20 minutes (3) VR + Binaural Beat Group combining both interventions, and (4) Control Group receiving standard postoperative care without interventions. Primary outcomes include sleep quality and patient-reported discomfort measured during the early postoperative period. The study aims to identify which intervention or combination is most effective in improving recovery and patient comfort.

Interventions

Guided VR relaxation sessions to reduce discomfort an enhance sleep quality

Guide sessions BBS to reduce discomfort and enhance sleep quality

BEHAVIORALVR + Binaural Beat Group

Combined VR \& BBS sessions

Usual postoperative care for patients

Sponsors

University of Baghdad
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Masking description

Not applicable - study is open label; all participants and staff are aware of the interventions.

Intervention model description

1. VR Group - receiving a Virtual Reality relaxation sessiones. 2. Binaural Beat Group - receiving a Binaural Beat Stimulation sessions. 3. VR + Binaural Beat Group - receiving both interventions. 4. Control Group - receiving standard postoperative care without interventionsز Randomization ensures that each participant has an equal chance of being assigned to any group, and all groups are followed concurrently to compare outcome.

Eligibility

Sex/Gender
ALL
Age
28 Years to 71 Years
Healthy volunteers
No

Inclusion criteria

* Patients will be eligible for participation following mechanical valve replacement surgery if they are willing to participate, able to provide informed consent, and meet the following criteria: male or female aged 18 years or older, hemodynamically stable, oriented and conscious without cognitive impairment, free from visual or auditory impairments, able to communicate orally in Arabic, not receiving analgesics or sedatives within at least four hours prior to the intervention, and having no history of epilepsy, seizure disorders, or recurrent migraines.

Exclusion criteria

* The study's

Design outcomes

Primary

MeasureTime frameDescription
Patient DiscomfortFrom postoperative day 3 until discharge from the cardiac surgery wardPatient-reported discomfort measured using the Kolcaba Verbal Rating Comfort Scale (KCS), assessing the intensity of postoperative discomfort following prosthetic mechanical valve replacement. This measure captures the level of discomfort experienced by the patient during hospitalization that result from mechanical valve sound.

Countries

Iraq

Contacts

PRINCIPAL_INVESTIGATORWaffa AR Hattab, Ph.D.

University of Baghdad, College of Nursing

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 19, 2026